Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid

CAS Number

1256584-73-2

Chemical Primary Standard

Methyl 4-Fluoro-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate

CAS Number

1235865-75-4

Chemical Primary Standard

1-((4'-Chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine Dihydrochloride

CAS Number

1628047-87-9

Chemical Primary Standard

2-(2-Hydroxyethyl)pyridine

CAS Number

103-74-2

Chemical Primary Standard

Methyl 5-bromopentanoate

CAS Number

5454-83-1

Chemical Primary Standard

(3aR,4S,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol

CAS Number

155899-66-4

Chemical Primary Standard

4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine

CAS Number

941685-26-3

Chemical Primary Standard

Atorvastatin Pyrrolidone Analogue (Atorvastatin Calcium Impurity Q)

CAS Number

148217-40-7(Na salt)

Alternate CAS Number

1046118-41-5(Ca salt); 906552-18-9(Base)

Atorvastatin

Atorvastatin 7 Hydroxy Analog

CAS Number

1315629-79-8 (Na Salt)

Alternate CAS Number

873950-18-6 (Free Base ) ; 3085658-74-5(calcium salt)

Atorvastatin

9-Ethyl-8-iodo-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

CAS Number

1256584-80-1

Chemical Primary Standard

1-(Piperidin-4-yl)piperazine

CAS Number

142013-66-9

Chemical Primary Standard

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane

CAS Number

156474-21-4

Chemical Primary Standard

Meglumine

CAS Number

6284-40-8

Chemical Primary Standard

Demethoxycurcumin

CAS Number

22608-11-3

Chemical Primary Standard

2-methyl-3-sulfanyl-1,2-dihydro-1,2,4-triazine-5,6-dione

CAS Number

58909-39-0

Chemical Primary Standard

2-[[Cyclohexyl(methyl)amino]methyl]aniline

CAS Number

57365-08-9

Chemical Primary Standard

4-bromo-2-[[cyclohexyl(methyl)amino]methyl]aniline

CAS Number

132004-28-5

Chemical Primary Standard

1-(3-hydroxyphenyl)-2-(methylamino)ethanone hydrochloride

CAS Number

94240-17-2

Chemical Primary Standard

Sucrose Standard

CAS Number

57-50-1

Sucrose

Glucose Standard

CAS Number

50-99-7

Glucose

Dextran Standard-MW 70,000

CAS Number

9004-54-0

Dextran - MW 70,000

Pteroic Acid

CAS Number

119-24-4

Chemical Primary Standard

DL-Alanine

CAS Number

302-72-7

Chemical Primary Standard

(2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one;

CAS Number

42399-49-5

Chemical Primary Standard

3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1- propanamine Hydrochloride

CAS Number

894-71-3

Chemical Primary Standard

N-Nitroso Melatonin Impurity

CAS Number

278783-22-5

Nitrosamine Impurities

Melatonin

Rel-(3S,4R)-1-(4-Fluorophenyl)-3-[(3R)-3-(2-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone

CAS Number

1798008-25-9

Chemical Primary Standard

Atorvastatin 6 Hydroxy Analog

CAS Number

Na salt:1316291-19-6 ; Base:873950-17-5

Atorvastatin

(3S,5S)-Atorvastatin tert-Butyl Ester

CAS Number

1428118-12-0

Atorvastatin

Atorvastatin 2,3-Anhydro Lactone

CAS Number

442851-50-5

Atorvastatin

Atorvastatin 2-Hydroxy Lactone

CAS Number

163217-74-1

Atorvastatin

Atorvastatin 4-Hydroxy Lactone

CAS Number

163217-70-7

Atorvastatin

Atorvastatin Acetonide t-Butyl Ester (4S, 6R)-Isomer

CAS Number

1105067-90-0

Atorvastatin

Atorvastatin Related compound-A

CAS Number

433289-84-0

Alternate CAS Number

433289-83-9(Ca Salt);1516864-05-3(sodium salt)

Atorvastatin

Atorvastatin EP Impurity -B

CAS Number

842103-12-2

Alternate CAS Number

840528-19-0(calcium salt)

Atorvastatin

Atorvastatin Related Compound-C

CAS Number

693794-20-6

Alternate CAS Number

693793-53-2(Ca Salt);1807481-00-0(sodium salt)

Atorvastatin

Atorvastatin Related Compound-D

CAS Number

148146-51-4

Atorvastatin

Atorvastatin Impurity 34

CAS Number

1817798-20-1

Atorvastatin

Atorvastatin Impurity 35

CAS Number

1821498-27-4

Atorvastatin

Androstenediol Standard

CAS Number

521-17-5

Androstenediol

Anlotinib Standard

CAS Number

1058156-90-3

Anlotinib

Anlotinib Impurity 2

CAS Number

2205042-45-9

Anlotinib

Atorvastatin Impurity 10

CAS Number

2588261-36-1

Atorvastatin

5-Oxo Atorvastatin

CAS Number

1391052-82-6

Alternate CAS Number

NA (Sodium Salt)

Atorvastatin

Atorvastatin Impurity 50

CAS Number

2588261-40-7

Atorvastatin

Atorvastatin Pyrrolidone Phenanthrene Lactone

CAS Number

1795791-15-9

Chemical Primary Standard

Defluoro Atorvastatin Acetonide tert-Butyl Ester

CAS Number

1105067-91-1

Atorvastatin

Anlotinib Benzyl Impurity

CAS Number

2205042-80-2

Anlotinib

Pharmaceutical Standards

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